Looking for some advice.I have recently restored my Landrover discovery and the only job left to do now is weld the rear quarters back on.I had to remove a small section on either side to get to the sills as its a 3 door.My mate is a welder and Im just wanting to know what will I need apart from pure argon ? What size wire,tips etc? My mates on holiday at moment so trying to get things sorted for him when he gets back.Thanks for any replys.